From bebafb8a2d0030120f8028eae0206c1bf1ba208d Mon Sep 17 00:00:00 2001
From: "Friedrich W. H. Kossebau" <kossebau@kde.org>
Date: Wed, 30 Oct 2019 01:52:08 +0100
Subject: ECMGenerateExportHeader: allow ecm_[..]_format_version wo/
 CURRENT_VERSION

GIT_SILENT
---
 .../format_version/CMakeLists.txt                  | 26 ++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'tests')

diff --git a/tests/ECMGenerateExportHeaderTest/format_version/CMakeLists.txt b/tests/ECMGenerateExportHeaderTest/format_version/CMakeLists.txt
index b46719c2..bcb681d2 100644
--- a/tests/ECMGenerateExportHeaderTest/format_version/CMakeLists.txt
+++ b/tests/ECMGenerateExportHeaderTest/format_version/CMakeLists.txt
@@ -9,7 +9,7 @@ include(../../test_helpers.cmake)
 
 set(_current_version "4.5.6")
 
-# check 0
+# check 0: with CURRENT_VERSION
 ecm_export_header_format_version(0
     CURRENT_VERSION ${_current_version}
     STRING_VAR _versionstring
@@ -19,7 +19,16 @@ ecm_export_header_format_version(0
 assert_var_str_value(_versionstring "0")
 assert_var_str_value(_hexnumber "0")
 
-# check other
+# check 0: no CURRENT_VERSION
+ecm_export_header_format_version(0
+    STRING_VAR _versionstring
+    HEXNUMBER_VAR _hexnumber
+)
+
+assert_var_str_value(_versionstring "0")
+assert_var_str_value(_hexnumber "0")
+
+# check some version: with CURRENT_VERSION
 ecm_export_header_format_version(1.2.3
     CURRENT_VERSION ${_current_version}
     STRING_VAR _versionstring
@@ -33,6 +42,19 @@ else()
     assert_var_str_value(_hexnumber "66051")
 endif()
 
+# check some version: no CURRENT_VERSION
+ecm_export_header_format_version(1.2.3
+    STRING_VAR _versionstring
+    HEXNUMBER_VAR _hexnumber
+)
+
+assert_var_str_value(_versionstring "1.2.3")
+if (NOT CMAKE_VERSION VERSION_LESS 3.13)
+    assert_var_str_value(_hexnumber "0x10203")
+else()
+    assert_var_str_value(_hexnumber "66051")
+endif()
+
 # check CURRENT
 ecm_export_header_format_version(CURRENT
     CURRENT_VERSION ${_current_version}
-- 
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